This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A065754 #5 Jun 22 2013 17:20:22 %S A065754 4,88,7308,1691024,889922900,927968206536,1736907362701852, %T A065754 5418843464230116352,26603238870832186065636, %U A065754 196293745325282121998886200,2096654942154151785036724164524 %N A065754 Second column of A065748. %H A065754 Michael Domaratzki, <a href="http://www.cs.uwaterloo.ca/journals/JIS/VOL7/Domaratzki/doma23.html">Combinatorial Interpretations of a Generalization of the Genocchi Numbers</a>, Journal of Integer Sequences, Vol. 7 (2004), Article 04.3.6. %Y A065754 Cf. A065748, A064625 %K A065754 easy,nonn %O A065754 1,1 %A A065754 Mike Domaratzki (mdomaratzki(AT)alumni.uwaterloo.ca), Nov 17 2001